Best Computer Servers (2026 Guide)
We selected products based on high user ratings, review volume, relevance to enterprise/refurbished server use cases, and presence of key specs like CPU cores, RAM, and storage interfaces
The Verdict
- Best Overall: Dell EqualLogic 600GB 15K SAS 3.5in refurbished drive — Best for disk replacement: refurbished 15K SAS drive suited for high-performance storage tiers
- Best Premium: HP DL380 G9 24-Core 256GB RAM 1.92TB Server (Renewed) — Best for dense virtualization: renewed dual-processor server configured for heavy multi-tenant workloads
This roundup highlights top-rated computer server hardware and components chosen for high user ratings and review volume across refurbished and renewed enterprise-class units. Selections emphasize widely used server models, key storage and CPU configurations, and seller-reviewed reliability to help IT buyers compare options quickly
Top Picks
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1
Best Overall Dell EqualLogic 600GB 15K SAS 3.5in refurbished drive
Best for disk replacement: refurbished 15K SAS drive suited for high-performance storage tiers
Certified refurbished Dell EqualLogic 600GB 15K SAS 3.5in drive. Includes functionality testing, cleaning, inspection, repackaging, and 90-day warranty. Customer insight note available
- 600GB capacity
- 15K RPM performance
- SAS 3.5in form factor
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2
Compaq 733662-B21 server board
Best for board-level repairs: server board compatible with enterprise systems for component restoration
Compact server component model 733662-B21 from Compaq for computer servers. Key benefit: reliable foundation for server builds. Customer insight notes ambiguity in feedback
- reliable server component
- brand-matched model number
- compact form for servers
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3
HP DL380P G8 SFF Server Rails (Renewed)
Best for rack installs: renewed server rails that simplify mounting HP DL380P G8 small-form-factor units
Rack rails for HP DL380P G8 SFF servers. Enables secure mounting in data center racks. Customer insight: mixed sentiments unavailable
- rack mounting rails
- renewed condition
- HP DL380P G8 compatibility
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4
Bezel for Dell PowerEdge R710 Server (Renewed)
Best for secure front access: replacement bezel with key to restore physical security on PowerEdge R710
Bezel for Dell PowerEdge R710 with key included. Protects and covers drive bays while enabling secure access. Customer notes unclear or none
- key included
- Dell PowerEdge R710 compatible
- renewed item
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5
Bitaxe Ultra Open-Source Bitcoin ASIC Miner
Best for hobbyist miners: open-source ASIC designed for experimental Bitcoin mining and educational projects
Open-source bitcoin miner with 500 GH/s hash rate and efficient power use. Solo mining powered by BM1366 ASICs; suitable for customized performance and home setups. Users cite easy functionality and neat design, with mixed setup feedback
- open-source design
- 500 GH/s performance
- low power consumption
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6
Best Premium HP DL380 G9 24-Core 256GB RAM 1.92TB Server (Renewed)
Best for dense virtualization: renewed dual-processor server configured for heavy multi-tenant workloads
HP Proliant DL380 G9 server with dual processors, 256GB RAM, and 4x 480GB SSDs. Includes Smart Array controller and SAS expander for scalable storage. Customer insight mentions user perspective from reviews
- dual-processor capability
- 256GB RAM
- 4x 480GB SSDs with expansion potential
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7
TechMikeNY 2X E5-2697v3 28-core Server, 128GB RAM, 8 Caddies, R630 (Renewed)
Best for compute-intensive tasks: dual E5-2697v3 system offering high core counts and substantial RAM capacity
Renowned TechMikeNY server with dual E5-2697v3 CPUs, 128GB RAM, and 8 drive caddies. Includes power cords and customized packaging; R2-Certified refurbishment for reliable operation
- 28-core CPU performance
- 128GB RAM capacity
- R2-Certified refurbishment
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8
HP Proliant DL380 G8 12-Bay Server (Renewed)
Best for storage arrays: 12-bay ProLiant chassis suitable for multi-drive configurations and expansion
Proliant DL380 G8 server with 16 cores and 384GB RAM. Includes 12x 2TB HDD, P420i cache, and Windows Server 2019 Standard Evaluation. Customer insight notes limited feedback
- 16-core capability
- 384GB RAM
- 12x 2TB HDDs
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9
PowerEdge R630 Server with 28 cores, 128GB RAM, 2x1TB SSD
Best for balanced performance: R630 server combining many cores with SSD storage for mixed workloads
PowerEdge Dell R630 server with dual E5-2690 v4 processors, 128GB RAM, and two 1TB SSDs. Ideal for heavy workloads and lab setups. Customer notes include reliable functionality and a Proxmox home lab use case
- 28 cores total
- 128GB RAM
- 2x1TB SSD storage
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10
Dell PowerEdge R630 Server 2X E5-2640v3 2.60Ghz 64GB RAM
Best for entry rack servers: PowerEdge R630 with midrange CPUs and upgradeable memory for small datacenters
Renewed Dell PowerEdge R630 server with dual E5-2640v3 CPUs and 64GB RAM. Suitable for robust enterprise environments; includes power cords and other parts per description. Customer note: good condition and functional, with some mention of HDD absence
- dual E5-2640v3 processors
- 64GB RAM capacity
- renewed condition with parts included